1、ICS 65.020.20 B 05 = - :55974-2017 DB46 #-7 f= DB46/T 4282017 ?69 e?0A 2017-09-05 9 2017-12-05 #-7CHe-v 9 DB46/T 4282017 1 6 79 GB/T 1.1-20095*,?IC9y 7+a#-1J* 7C9y -8yJ5/F?C9X6J91 -VJ0LV( /Ct$.D0p#-18f .D0J 7C9yF KG)T3P9Fiy0LxG _=#O,E+XAA?93 LY/T 1000 69_ LY/T 1970 5/F+X9j*CX NY/T 5010 /= /=J ) 3 9
2、9 fF? LYJ 128,?rF9FJY MFd$7FFA0rFy 50%,FLc5 4.5 9 DB46/T 4282017 3 XW ,:U0-F|+X.F F*1 .|6j?B62/= 5.2 G0?x !Z 1=Z+OK*-+8ed61*6F2 7?- 3 d 5 d 0 F65G+X 0.1%QKGJ 50%E./ 150= w0#B!02*CX+X9# 6 L 10 L 7 69 G+Xv+X;7:U 0-1y69;7-$ Kj 6 cm9 cmF 10 cm 15 cm0-FJ+X?ljK 54 cm 28 cm F9+X 18 128 W$!$!,?l+X 2 LY/T 10
3、00,?|:U 0- n5 X: n5 0+? 9:9+XKpKJ1f 100 cm 200 cm 8 0GLD:* 8.1 F? DB46/T 4282017 4 F9+,XCXFzXCXF=G+XK 9;mzXCXF,+O +X 8.2 0= D|6427924926?lv 7 zXCXF0 75?) Ld406j 2A 9 XCXFzXCXF 7 420L NGV(w &F w=V &(w 1 0KD2/ j2 N- A9 XCXF XCXF zXCXF zXCXF 02 1 5 3 5 1 3 0 1 0K 1 60 40 60 20 40 10 20 8.3 o:*|i4*6 a)
4、+X 300 mg/L b 1G$#4*60*GXCXF04*6 3 hzXCXF04*6 1 h 0# ,#v#h0*G c) +X 400 mg/L:HG$# #v#|D wj 6 cm 10 cmzXCXF0 0$!j0K, 1/28# 1/3zXCXF0ZD | D wj 3 cm 5 cm, 0 4 &(w8f8B-(66 $*CX 0=#wF?d0!Q*CX3WCd0*G 9.4 # i0-$W? KF9+XF2?l,6*CX: +* 1 cm 2 cm 9.35*,#!Z0i0*CX #wF?d 9.5 D1*iYDF2FLdQ$Y8A0r 50%FLc5+Oi F!LFLc5
5、FFJNDF?y y&L$ 9.5.2 $_B98 F2$Y X 20 30 Q 30 &FJEM. FJNL$Y 20 G $ 8W E FA?! E$Y1y $Y 9.5.3 $B98 G+X?! ?7 $zXCXF ,A5L$!w?8&|50D$ 1 X 85% 95%*CX$ 1 X 75% 90% 9.5.4 j1* iYD.!Y#wd!QFJhXCXF0!Y#wd!Q0D$ 1 X 80% 90% $EQ&FJNL$E&M.F#wd 9.5.5 $ F2&G+X.ZF60+O,Kf XZ8K 9.5.6 +| 10 0D0 9 10.1 9 0 9 0iKE 2 cm 3 cm& 0+=G/=0+=&#?=7-i 10.2 9 0 9 9K*,E!Qi3+-5FK*, * 3 11 +U +O_x,50$ /(Wx9 3 F9G0 3*0 x*CX F9Gf7x064i4*6_x69_x9X+OKB3x) f 691*6+UPLb(#6G1y_x A _
